45. Engine Block Assemble

Engine Block Assemble




1. Install the drain plug in the water pump.
2. Apply GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the plug before installation.

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the coolant jacket plugs and tighten to 35 Nm (26 lb ft).
4. Apply GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the plugs before installation.
5. Install the rear oil passage plugs and tighten to 60 Nm (44 lb ft).
6. Apply GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the plug before installation.
7. Install the other oil passage plugs and tighten to 35 Nm (26 lb ft).




8. Lubricate the crankshaft position sensor O-ring with engine oil.
9. Install the crankshaft position sensor and bolt and tighten to 10 Nm (89 lb in).




10. Install the oil pressure switch and tighten to 26 Nm (19 lb ft).




11. Install the knock sensor and bolt and tighten to 25 Nm (18 lb ft).




12. Install the piston oil nozzle assemblies, if equipped.
13. Install the piston oil nozzle assembly bolts and tighten to 15 Nm (11 lb ft).